3221363 has 4 divisors (see below), whose sum is σ = 3238248. Its totient is φ = 3204480.

The previous prime is 3221359. The next prime is 3221371. The reversal of 3221363 is 3631223.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3221363 - 2² = 3221359 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3221353) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8153 + ... + 8538.

It is an arithmetic number, because the mean of its divisors is an integer number (809562).

Almost surely, 2^3221363 is an apocalyptic number.

3221363 is a deficient number, since it is larger than the sum of its proper divisors (16885).

3221363 is a wasteful number, since it uses less digits than its factorization.

3221363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16884.

The product of its digits is 648, while the sum is 20.

The square root of 3221363 is about 1794.8155894130. The cubic root of 3221363 is about 147.6884577586.

Adding to 3221363 its reverse (3631223), we get a palindrome (6852586).

The spelling of 3221363 in words is "three million, two hundred twenty-one thousand, three hundred sixty-three".